INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e1ffd4bce145af3ccddd2e1e19535149fa1c37d6684850dba7866dbc38df32e5', 
    'yTwXKZGxF4tZ1dvbwVUaOomurqXtLJc2ODQ/caDCNe8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)